linux-kernel - Re: FInal kprobes rollup patches

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Date:	Mon, 17 Dec 2007 09:13:47 -0500
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Harvey Harrison <harvey.harrison@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Prasanna S Panchamukhi <prasanna@...ibm.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Masami Hiramatsu <hiramatu@....hitachi.co.jp>,
	Rusty Lynch <rusty.lynch@...el.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Keshavamurthy Anil S <anil.s.keshavamurthy@...el.com>
Subject: Re: FInal kprobes rollup patches

Hi Harvey and Ingo,

I'm working on another version of patches for unification.
Currently cleaning up the patches.
http://sources.redhat.com/ml/systemtap/2007-q4/msg00457.html
I'll cleanup and repost it today.

Ingo Molnar wrote:
> * Harvey Harrison <harvey.harrison@...il.com> wrote:
> 
>> If you compare this memcpy from arch_prepare_kprobe in 32/64 bit I'm 
>> almost sure the X86_32 version should be
>>
>> ... + sizeof(kprobe_opcode_t)
>>
>> not
>>
>> ... * sizeof(kprobe_opcode_t)
> 
> good point. I've Cc:-ed the top authors of kprobes.c. Could anyone 
> confirm (or deny) that Harvey found a real kprobes bug here?
> 
> 	Ingo
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-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division

e-mail: mhiramat@...hat.com, masami.hiramatsu.pt@...achi.com

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